12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 12in 1-1/8" - 2334 PSI

1-1/8" - 2334 PSI

With HVAC Premium you get an extra measure of quality that will be visible to your family members and house guests

With Insect Net That Will Prevent Mousquitos and Insects From Entering

+ Product Details Size – 16"w X 8"h is the size for the duct opening measurement only

12" x 26" or 26" x 12" Cube Core Eggcrate Return Air Filter Grille for 1" Filter Compatible With Duct 12in 1-1/8" - 2334 PSI+ Product Details Perfect Fit & Easy Sizing Designed for a 12" x 26" or 26" x 12" duct opening (measured at the opening), with actual outer dimensions of 14. 5" W x 28. 5" H. Please check the measuring guide to ensure a proper fit. Filter Size 11. 75" x 25. 75" x 1" Premium Airflow Efficiency High performance cube core eggcrate design allows 95% airflow efficiency, reducing energy costs and maximizing HVAC system lifespan. Durable, Rust Free Aluminum